package kr.hkit.powerjava.chapter22.collection;

import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

import kr.hkit.powerjava.chapter22.vo.Student;


public class MapTest {
	public static void main(String[] args) {
		Map<Integer, Student> map = new HashMap<>();
		map.put(1, new Student(1, "김태희", 90, 90, 90));
		map.put(2, new Student(2, "이민정", 80, 70, 65));
		map.put(3, new Student(3, "효린", 50, 60, 95));
		
		map.remove(1);	//키 값으로 조작
		
		System.out.println(map);
		
		for(Map.Entry<Integer, Student> s : map.entrySet()) {
			int key = s.getKey();
			Student std = s.getValue();
			
			System.out.println("key :" + key + "value " + std);
		}
				
		
	}
}